/Engine/Source/Editor/BlueprintGraph/Classes/K2Node.h
Handles the actual reconstruction (copying data, links, name, etc...) from two pins that have already been matched together.
void ReconstructSinglePin ( [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * NewPin, [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * OldPin, [ERedirectType](API\Editor\BlueprintGraph\UK2Node\ERedirectType) RedirectType )